The best explanation would be that Gases were released during the Chemical reaction, causing a loss of Mass.
The electron bit would be 2 and you could colour in 4 boxes:) I had the same question as this and I got it correct
Answer:As you increase your altitude, the air pressure decreases because there is less air above pressing down. Therefore that air temperature also decreases proportionately.
Explanation:
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Nonrenewable<span> energy </span>resources, like coal, nuclear, oil, and natural gas, are available in limited supplies. This is usually due to the long time it takes for them to be replenished.Renewable resources<span> are replenished naturally and over relatively short periods of time</span>